} validate_index[2];
int validate_next;
int validate_count;
+ int searched_for_end;
} FLVContext;
static int flv_probe(AVProbeData *p)
return 0;
}
-static AVStream *create_stream(AVFormatContext *s, int tag, int codec_type){
+static AVStream *create_stream(AVFormatContext *s, int codec_type)
+{
AVStream *st = avformat_new_stream(s, NULL);
if (!st)
return NULL;
- st->id = tag;
st->codec->codec_type = codec_type;
if(s->nb_streams>=3 ||( s->nb_streams==2
&& s->streams[0]->codec->codec_type != AVMEDIA_TYPE_DATA
switch(flv_codecid) {
//no distinction between S16 and S8 PCM codec flags
case FLV_CODECID_PCM:
- codec_id = bits_per_coded_sample == 8 ? CODEC_ID_PCM_U8 :
+ codec_id = bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 :
#if HAVE_BIGENDIAN
- CODEC_ID_PCM_S16BE;
+ AV_CODEC_ID_PCM_S16BE;
#else
- CODEC_ID_PCM_S16LE;
+ AV_CODEC_ID_PCM_S16LE;
#endif
return codec_id == acodec->codec_id;
case FLV_CODECID_PCM_LE:
- codec_id = bits_per_coded_sample == 8 ? CODEC_ID_PCM_U8 : CODEC_ID_PCM_S16LE;
+ codec_id = bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 : AV_CODEC_ID_PCM_S16LE;
return codec_id == acodec->codec_id;
case FLV_CODECID_AAC:
- return acodec->codec_id == CODEC_ID_AAC;
+ return acodec->codec_id == AV_CODEC_ID_AAC;
case FLV_CODECID_ADPCM:
- return acodec->codec_id == CODEC_ID_ADPCM_SWF;
+ return acodec->codec_id == AV_CODEC_ID_ADPCM_SWF;
case FLV_CODECID_SPEEX:
- return acodec->codec_id == CODEC_ID_SPEEX;
+ return acodec->codec_id == AV_CODEC_ID_SPEEX;
case FLV_CODECID_MP3:
- return acodec->codec_id == CODEC_ID_MP3;
+ return acodec->codec_id == AV_CODEC_ID_MP3;
case FLV_CODECID_NELLYMOSER_8KHZ_MONO:
- return acodec->sample_rate == 8000 &&
- acodec->codec_id == CODEC_ID_NELLYMOSER;
case FLV_CODECID_NELLYMOSER_16KHZ_MONO:
- return acodec->sample_rate == 16000 &&
- acodec->codec_id == CODEC_ID_NELLYMOSER;
case FLV_CODECID_NELLYMOSER:
- return acodec->codec_id == CODEC_ID_NELLYMOSER;
+ return acodec->codec_id == AV_CODEC_ID_NELLYMOSER;
case FLV_CODECID_PCM_MULAW:
return acodec->sample_rate == 8000 &&
- acodec->codec_id == CODEC_ID_PCM_MULAW;
+ acodec->codec_id == AV_CODEC_ID_PCM_MULAW;
case FLV_CODECID_PCM_ALAW:
return acodec->sample_rate = 8000 &&
- acodec->codec_id == CODEC_ID_PCM_ALAW;
+ acodec->codec_id == AV_CODEC_ID_PCM_ALAW;
default:
return acodec->codec_tag == (flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
}
switch(flv_codecid) {
//no distinction between S16 and S8 PCM codec flags
case FLV_CODECID_PCM:
- acodec->codec_id = acodec->bits_per_coded_sample == 8 ? CODEC_ID_PCM_U8 :
+ acodec->codec_id = acodec->bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 :
#if HAVE_BIGENDIAN
- CODEC_ID_PCM_S16BE;
+ AV_CODEC_ID_PCM_S16BE;
#else
- CODEC_ID_PCM_S16LE;
+ AV_CODEC_ID_PCM_S16LE;
#endif
break;
case FLV_CODECID_PCM_LE:
- acodec->codec_id = acodec->bits_per_coded_sample == 8 ? CODEC_ID_PCM_U8 : CODEC_ID_PCM_S16LE; break;
- case FLV_CODECID_AAC : acodec->codec_id = CODEC_ID_AAC; break;
- case FLV_CODECID_ADPCM: acodec->codec_id = CODEC_ID_ADPCM_SWF; break;
+ acodec->codec_id = acodec->bits_per_coded_sample == 8 ? AV_CODEC_ID_PCM_U8 : AV_CODEC_ID_PCM_S16LE; break;
+ case FLV_CODECID_AAC : acodec->codec_id = AV_CODEC_ID_AAC; break;
+ case FLV_CODECID_ADPCM: acodec->codec_id = AV_CODEC_ID_ADPCM_SWF; break;
case FLV_CODECID_SPEEX:
- acodec->codec_id = CODEC_ID_SPEEX;
+ acodec->codec_id = AV_CODEC_ID_SPEEX;
acodec->sample_rate = 16000;
break;
- case FLV_CODECID_MP3 : acodec->codec_id = CODEC_ID_MP3 ; astream->need_parsing = AVSTREAM_PARSE_FULL; break;
+ case FLV_CODECID_MP3 : acodec->codec_id = AV_CODEC_ID_MP3 ; astream->need_parsing = AVSTREAM_PARSE_FULL; break;
case FLV_CODECID_NELLYMOSER_8KHZ_MONO:
acodec->sample_rate = 8000; //in case metadata does not otherwise declare samplerate
- acodec->codec_id = CODEC_ID_NELLYMOSER;
+ acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
break;
case FLV_CODECID_NELLYMOSER_16KHZ_MONO:
acodec->sample_rate = 16000;
- acodec->codec_id = CODEC_ID_NELLYMOSER;
+ acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
break;
case FLV_CODECID_NELLYMOSER:
- acodec->codec_id = CODEC_ID_NELLYMOSER;
+ acodec->codec_id = AV_CODEC_ID_NELLYMOSER;
break;
case FLV_CODECID_PCM_MULAW:
acodec->sample_rate = 8000;
- acodec->codec_id = CODEC_ID_PCM_MULAW;
+ acodec->codec_id = AV_CODEC_ID_PCM_MULAW;
break;
case FLV_CODECID_PCM_ALAW:
acodec->sample_rate = 8000;
- acodec->codec_id = CODEC_ID_PCM_ALAW;
+ acodec->codec_id = AV_CODEC_ID_PCM_ALAW;
break;
default:
av_log(s, AV_LOG_INFO, "Unsupported audio codec (%x)\n", flv_codecid >> FLV_AUDIO_CODECID_OFFSET);
switch (flv_codecid) {
case FLV_CODECID_H263:
- return vcodec->codec_id == CODEC_ID_FLV1;
+ return vcodec->codec_id == AV_CODEC_ID_FLV1;
case FLV_CODECID_SCREEN:
- return vcodec->codec_id == CODEC_ID_FLASHSV;
+ return vcodec->codec_id == AV_CODEC_ID_FLASHSV;
case FLV_CODECID_SCREEN2:
- return vcodec->codec_id == CODEC_ID_FLASHSV2;
+ return vcodec->codec_id == AV_CODEC_ID_FLASHSV2;
case FLV_CODECID_VP6:
- return vcodec->codec_id == CODEC_ID_VP6F;
+ return vcodec->codec_id == AV_CODEC_ID_VP6F;
case FLV_CODECID_VP6A:
- return vcodec->codec_id == CODEC_ID_VP6A;
+ return vcodec->codec_id == AV_CODEC_ID_VP6A;
case FLV_CODECID_H264:
- return vcodec->codec_id == CODEC_ID_H264;
+ return vcodec->codec_id == AV_CODEC_ID_H264;
default:
return vcodec->codec_tag == flv_codecid;
}
static int flv_set_video_codec(AVFormatContext *s, AVStream *vstream, int flv_codecid) {
AVCodecContext *vcodec = vstream->codec;
switch(flv_codecid) {
- case FLV_CODECID_H263 : vcodec->codec_id = CODEC_ID_FLV1 ; break;
- case FLV_CODECID_REALH263: vcodec->codec_id = CODEC_ID_H263 ; break; // Really mean it this time
- case FLV_CODECID_SCREEN: vcodec->codec_id = CODEC_ID_FLASHSV; break;
- case FLV_CODECID_SCREEN2: vcodec->codec_id = CODEC_ID_FLASHSV2; break;
- case FLV_CODECID_VP6 : vcodec->codec_id = CODEC_ID_VP6F ;
+ case FLV_CODECID_H263 : vcodec->codec_id = AV_CODEC_ID_FLV1 ; break;
+ case FLV_CODECID_REALH263: vcodec->codec_id = AV_CODEC_ID_H263 ; break; // Really mean it this time
+ case FLV_CODECID_SCREEN: vcodec->codec_id = AV_CODEC_ID_FLASHSV; break;
+ case FLV_CODECID_SCREEN2: vcodec->codec_id = AV_CODEC_ID_FLASHSV2; break;
+ case FLV_CODECID_VP6 : vcodec->codec_id = AV_CODEC_ID_VP6F ;
case FLV_CODECID_VP6A :
if(flv_codecid == FLV_CODECID_VP6A)
- vcodec->codec_id = CODEC_ID_VP6A;
+ vcodec->codec_id = AV_CODEC_ID_VP6A;
if(vcodec->extradata_size != 1) {
vcodec->extradata_size = 1;
vcodec->extradata = av_malloc(1 + FF_INPUT_BUFFER_PADDING_SIZE);
vcodec->extradata[0] = avio_r8(s->pb);
return 1; // 1 byte body size adjustment for flv_read_packet()
case FLV_CODECID_H264:
- vcodec->codec_id = CODEC_ID_H264;
+ vcodec->codec_id = AV_CODEC_ID_H264;
return 3; // not 4, reading packet type will consume one byte
case FLV_CODECID_MPEG4:
- vcodec->codec_id = CODEC_ID_MPEG4;
+ vcodec->codec_id = AV_CODEC_ID_MPEG4;
return 3;
default:
av_log(s, AV_LOG_INFO, "Unsupported video codec (%x)\n", flv_codecid);
else if (!strcmp(key, "audiodatarate") && acodec && 0 <= (int)(num_val * 1024.0))
acodec->bit_rate = num_val * 1024.0;
else if (!strcmp(key, "datastream")) {
- AVStream *st = create_stream(s, 2, AVMEDIA_TYPE_DATA);
+ AVStream *st = create_stream(s, AVMEDIA_TYPE_DATA);
if (!st)
return AVERROR(ENOMEM);
- st->codec->codec_id = CODEC_ID_TEXT;
+ st->codec->codec_id = AV_CODEC_ID_TEXT;
} else if (flv->trust_metadata) {
if (!strcmp(key, "videocodecid") && vcodec) {
flv_set_video_codec(s, vstream, num_val);
s->ctx_flags |= AVFMTCTX_NOHEADER;
if(flags & FLV_HEADER_FLAG_HASVIDEO){
- if(!create_stream(s, 0, AVMEDIA_TYPE_VIDEO))
+ if(!create_stream(s, AVMEDIA_TYPE_VIDEO))
return AVERROR(ENOMEM);
}
if(flags & FLV_HEADER_FLAG_HASAUDIO){
- if(!create_stream(s, 1, AVMEDIA_TYPE_AUDIO))
+ if(!create_stream(s, AVMEDIA_TYPE_AUDIO))
return AVERROR(ENOMEM);
}
// Flag doesn't indicate whether or not there is script-data present. Must
}
if (i == s->nb_streams) {
- st = create_stream(s, 2, AVMEDIA_TYPE_DATA);
+ st = create_stream(s, AVMEDIA_TYPE_DATA);
if (!st)
goto out;
- st->codec->codec_id = CODEC_ID_TEXT;
+ st->codec->codec_id = AV_CODEC_ID_TEXT;
}
pkt->dts = dts;
}
if(i == s->nb_streams){
av_log(s, AV_LOG_WARNING, "Stream discovered after head already parsed\n");
- st = create_stream(s, stream_type,
+ st = create_stream(s,
(int[]){AVMEDIA_TYPE_VIDEO, AVMEDIA_TYPE_AUDIO, AVMEDIA_TYPE_DATA}[stream_type]);
}
av_dlog(s, "%d %X %d \n", stream_type, flags, st->discard);
}
// if not streamed and no duration from metadata then seek to end to find the duration from the timestamps
- if(s->pb->seekable && (!s->duration || s->duration==AV_NOPTS_VALUE)){
+ if(s->pb->seekable && (!s->duration || s->duration==AV_NOPTS_VALUE) && !flv->searched_for_end){
int size;
const int64_t pos= avio_tell(s->pb);
- const int64_t fsize= avio_size(s->pb);
+ int64_t fsize= avio_size(s->pb);
+retry_duration:
avio_seek(s->pb, fsize-4, SEEK_SET);
size= avio_rb32(s->pb);
avio_seek(s->pb, fsize-3-size, SEEK_SET);
if(size == avio_rb24(s->pb) + 11){
uint32_t ts = avio_rb24(s->pb);
ts |= avio_r8(s->pb) << 24;
- s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
+ if(ts)
+ s->duration = ts * (int64_t)AV_TIME_BASE / 1000;
+ else if (fsize >= 8 && fsize - 8 >= size){
+ fsize -= size+4;
+ goto retry_duration;
+ }
}
+
avio_seek(s->pb, pos, SEEK_SET);
+ flv->searched_for_end = 1;
}
if(stream_type == FLV_STREAM_TYPE_AUDIO){
size -= flv_set_video_codec(s, st, flags & FLV_VIDEO_CODECID_MASK);
}
- if (st->codec->codec_id == CODEC_ID_AAC ||
- st->codec->codec_id == CODEC_ID_H264 ||
- st->codec->codec_id == CODEC_ID_MPEG4) {
+ if (st->codec->codec_id == AV_CODEC_ID_AAC ||
+ st->codec->codec_id == AV_CODEC_ID_H264 ||
+ st->codec->codec_id == AV_CODEC_ID_MPEG4) {
int type = avio_r8(s->pb);
size--;
- if (st->codec->codec_id == CODEC_ID_H264 || st->codec->codec_id == CODEC_ID_MPEG4) {
+ if (st->codec->codec_id == AV_CODEC_ID_H264 || st->codec->codec_id == AV_CODEC_ID_MPEG4) {
int32_t cts = (avio_rb24(s->pb)+0xff800000)^0xff800000; // sign extension
pts = dts + cts;
if (cts < 0) { // dts are wrong
if (flv->wrong_dts)
dts = AV_NOPTS_VALUE;
}
- if (type == 0 && (!st->codec->extradata || st->codec->codec_id == CODEC_ID_AAC)) {
+ if (type == 0 && (!st->codec->extradata || st->codec->codec_id == AV_CODEC_ID_AAC)) {
if (st->codec->extradata) {
if ((ret = flv_queue_extradata(flv, s->pb, stream_type, size)) < 0)
return ret;
}
if ((ret = flv_get_extradata(s, st, size)) < 0)
return ret;
- if (st->codec->codec_id == CODEC_ID_AAC) {
+ if (st->codec->codec_id == AV_CODEC_ID_AAC) {
MPEG4AudioConfig cfg;
if (avpriv_mpeg4audio_get_config(&cfg, st->codec->extradata,
st->codec->extradata_size * 8, 1) >= 0) {
AVInputFormat ff_flv_demuxer = {
.name = "flv",
- .long_name = NULL_IF_CONFIG_SMALL("FLV format"),
+ .long_name = NULL_IF_CONFIG_SMALL("FLV (Flash Video)"),
.priv_data_size = sizeof(FLVContext),
.read_probe = flv_probe,
.read_header = flv_read_header,